42850872 has 48 divisors (see below), whose sum is σ = 116396280. Its totient is φ = 14241600.

The previous prime is 42850859. The next prime is 42850883. The reversal of 42850872 is 27805824.

It is a happy number.

42850872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32547 + ... + 33837.

Almost surely, 2^42850872 is an apocalyptic number.

It is an amenable number.

42850872 is an abundant number, since it is smaller than the sum of its proper divisors (73545408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42850872 is a wasteful number, since it uses less digits than its factorization.

42850872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 42850872 is about 6546.0577449332. The cubic root of 42850872 is about 349.9343332587.

The spelling of 42850872 in words is "forty-two million, eight hundred fifty thousand, eight hundred seventy-two".